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Study on energy absorption characteristics of the corrugated straight tube flip type energy absorption device [PDF]
Scientific ReportsTo rapidly dissipate impact energy during a rockburst and safeguard support equipment from damage, this study introduced a corrugated straight tube flip-type energy absorption device.
Jianzhuo Zhang +4 more
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Bionic Inner-Tapered Energy Absorption Tube Featuring Progressively Enhanced Fold Deformation Mode [PDF]
BiomimeticsSlender tubes are in high demand owing to their lightweight and outstanding energy absorption. However, conventional slender tubes are prone to catastrophic failures such as Euler’s buckling under axial load.
Shuang Zhang +7 more
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Optimizing energy absorption and peak force in metal/glass fiber sandwich panels with trapezoidal cores [PDF]
Scientific ReportsSandwich panels with trapezoidal metal/glass fiber cores are increasingly popular due to their lightweight and energy-absorption properties. This study employs response surface methodology (RSM) and Box-Behnken design to investigate the effects of core ...
Mojtaba Lashgaroo +3 more
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Nature Communications, 2023 The fabrication of freestanding 3D lattice structures with beam diameters less than 100 nm is a considerable challenge. Here, the authors report quasi-BCC nanolattices of gold and copper, featuring beam diameters as low as 34 nm, that demonstrate an ...
Hongwei Cheng +7 more
semanticscholar +1 more source
An experimental study and finite element analysis of the parametric of circular honeycomb core
Journal of the Mechanical Behavior of Materials, 2022 This paper experimentally and numerically investigated the impact test response and characteristics of circular honeycomb cores. The experiments were conducted on two different structures of aluminum-tube honeycomb core, square structure and star ...
Sakkampang Kunanon +2 more
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Synergistic Energy Absorption Mechanisms of Architected Liquid Crystal Elastomers [PDF]
Advances in Materials, 2021 A unique rate‐dependent energy absorption behavior of liquid crystal elastomer (LCE)‐based architected materials is reported. The architected materials consist of repeating unit cells of bistable tilted LCE beams sandwiched between stiff supports.
Seung‐Yeol Jeon +7 more
semanticscholar +1 more source
Meitan kexue jishu, 2023 The roadway anti-impact energy absorption support can effectively prevent the occurrence of rock burst, reduce the casualties and property losses caused by sudden disasters, and has achieved good application effect.
XU Hailiang, GUO Xu, SONG Yimin, AN Dong
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Smart materials and structures (Print), 2022 This study aims at introducing a number of two-dimensional (2D) re-entrant based zero Poisson’s ratio (ZPR) graded metamaterials for energy absorption applications. The metamaterials’ designs are inspired by the 2D image of a DNA molecule.
Ramin Hamzehei +3 more
semanticscholar +1 more source
Sandwich Structures for Energy Absorption Applications: A Review
Materials, 2021 It is crucial that proper engineering structures are designed as energy absorbers for high dynamic loading situations, such as accidents, blasts, or impacts.
F. Tarlochan
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4D Metamaterials with Zero Poisson's Ratio, Shape Recovery, and Energy Absorption Features
Advanced Engineering Materials, 2022 This article introduces novel 3D zero Poisson's ratio (ZPR) metamaterials for reversible energy absorption applications fabricated by 4D printing technology.
Ramin Hamzehei +4 more
semanticscholar +1 more source